THE PONY RIDER BOYS IN THE OZARKS;
Or, The Secret of Ruby Mountain.
THE PONY RIDER BOYS IN THE ALKALI;
Or, Finding a Key to the Desert Maze.
THE PONY RIDER BOYS IN NEW MEXICO;
Or, The End of the Silver Trail.
THE PONY RIDER BOYS IN THE GRAND CANYON;
Or, The Mystery of Bright Angel Gulch.
The Boys of Steel Series
By JAMES R. MEARS
Each book presents vivid picture of this great industry. Each story is full of adventure and fascination.
THE IRON BOYS IN THE MINES;
Or, Starting at the Bottom of the Shaft.
THE IRON BOYS AS FOREMEN;
Or, Heading the Diamond Drill Shift